SEAGATE TECHNOLOGY, INC. ======================== ST07A/ST08A VER. 2 +------------------------------------------------------------+ |------------------------------------------------------------| | Data bus: | 16-bit ISA | |---------------+--------------------------------------------| | Size: | Half-length, full-height card | |---------------+--------------------------------------------| | Hard drive | Two IDE (AT) Interface drives | | supported: | | |---------------+--------------------------------------------| | Floppy drives | Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB | | supported: | drives | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Location | |--------------------------------------------+---------------| | 40-pin IDE(AT) interface connector | J1 | |--------------------------------------------+---------------| | 34-pin data cable connector - floppy drive | J2 | |--------------------------------------------+---------------| | 4-pin connector - drive active LED | J3 | |--------------------------------------------+---------------| | 3-pin connector - DC power | J4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Location | Setting | |------------------------------------+----------+------------| |>> | Hard drive & floppy drive | JP2 | Open | | | interface primary address | | | | | select | | | |---+--------------------------------+----------+------------| | | Hard drive & floppy drive | JP2 | Closed | | | interface alternate address | | | | | select | | | |---+--------------------------------+----------+------------| |>> | Floppy drive interface | JP4 | Closed | | | enabled(ST08A only) | | | |---+--------------------------------+----------+------------| | | Floppy drive interface | JP4 | Open | | | disabled(ST08A only) | | | |---+--------------------------------+----------+------------| |>> | IRQ14 non-buffer mode enabled | JP5 | Pins 2 & 3 | | | | | closed | |---+--------------------------------+----------+------------| | | IRQ14 select buffer mode | JP5 | Pins 1 & 2 | | | enabled | | closed | |---+--------------------------------+----------+------------| | | IRQ14 disabled | JP5 | Open | |---+--------------------------------+----------+------------| |>> | Zero wait state enabled | JP6 | Open | |---+--------------------------------+----------+------------| | | Zero wait state disabled | JP6 | Closed | +------------------------------------------------------------+